Pronunciation guide: IPA symbols, stress and word endings

θ	thin	ð	this	ʃ	she	ʒ	measure
tʃ	church	dʒ	judge	ŋ	sing	j	yes

p b t d k g f v s z h m n l r w sound as in ordinary English spelling.

ˈ main stress, before the stressed syllable: /ˈwɔːtə/ water · ˌ lighter (secondary) stress: /ˌʌndəˈstænd/ understand
ː a long vowel · (r) an r said only in accents that pronounce it (most American, Scottish, Irish)

-s / -es (plurals; he/she form of verbs): /s/ after voiceless sounds (cats), /z/ after voiced (dogs), /ɪz/ after s, z, sh, ch, j sounds (buses, watches). Spelling: -es after s, x, z, ch, sh; consonant + y → -ies (city → cities).
-ed (past): /t/ after voiceless sounds (walked), /d/ after voiced (played), /ɪd/ after t or d (wanted). Spelling: love → loved, stop → stopped, carry → carried.
-ing: make → making, run → running, see → seeing.
Irregular: go, went, gone · be, was, been · see, saw, seen · man → men · child → children · mouse → mice.
Older (King James) forms: -eth = -s (he loveth = he loves) · -est with “thou” (thou lovest) · spake = spoke.

nineties

noun, adjective

Also a form of 1890s

Forms the nineties 90s '90s

noun The decade of one's life from age 90 through age 99.
noun (temperature, rates, plural only) The range between 90 and 99. “My ideal bracket of temperature ranges from the sixties up to the nineties.”
noun The decade of the 1890s, 1990s, etc.
adjective From or evoking the 91st through 100th years of a century (chiefly the 1990s). “I found myself attracted to his mullet even though it struck me as needlessly nineties.”

Synonyms

Sources: Wiktionary · WordNet 3.0 — from the Wiktionary entry “nineties”, CC BY-SA 4.0. Details

Sanskrit dictionary entries whose meaning includes “nineties” (best matches first).