Beware, older languages below! The languages below were invented during Tolkien's earlier period and should be used with caution. Remember to never, ever mix words from different languages!

Qenya 

adverb. now, here

Qenya [Ety/SI; LR/047; LR/056; LR/072; PE22/105; PE22/120; PE22/124; PE22/125; PE22/126; PE23/092; PE23/099; PE23/109; PE23/110; SD/247; SD/310] Group: Eldamo. Published by

sinome

adverb. here

Qenya [PE23/112; SD/056] Group: Eldamo. Published by

sisse

pronoun. here

Qenya [PE23/108; PE23/111] Group: Eldamo. Published by

símen

adverb. here

sie

pronoun. here

sí tina·mbar (i l’eqétie)

now this house (of yours) that you have mentioned

sin

adverb. now

sinis(se)

adverb. here

sis

adverb. here

símane

adverb. here

ilya sí maller raikar

now all roads (are) bent

Qenya [LR/047; LR/056; SD/310] Group: Eldamo. Published by

ási, sí

come now, now

a lámie b ye b túlie ye a ethequente: sí makiletya keróvie, tuvo te ye b ethetúvie

A called to B {and} B/he came and A said to him: here is {your} the sword that you {had} lost[,] take it, and B took it

andalúme eldar oianer valinoresse, masse oiar sí

for a long while the Elves lived in Valinor, where are they/do they live now?

masse lante veleriande, masse láta sí?

where did Beleriand lie, where lies it now?

i·nér né raiqa ar sí aphastat

the man was angry but now is in good humor (lit. it pleases him)

níla tyaze matite sí

I don’t like eating (to eat) it now

númen endorello isse sí vaia síra

westward of Middle-earth where now Ocean flows

ten sí ye tyelma, yéva tyel ar i narqelion

for here is ending, and there will be an end and the Fading

indon

conjunction. as

The correlative ᴹQ. indon “as” appeared in Demonstrative, Relative, and Correlative Stems (DRC) from 1948 (PE23/111), a combination of the relative pronoun ᴹQ. i and the similative suffix ᴹQ. -ndon.