1
lunar month
1
set of three(expression, idiom)
1
three-month period
0
lunar year
0
lunation
0
luster
0
lustrum
0
man-hour
0
microsecond
0
millennium
0
millisecond
0
minute
0
moment
0
month
0
moon
0
quarter
0
quinquennium
0
regular year
0
shamrock
0
sidereal year
11 years ago|1.7k views|share |citing 
APASmart Define. (2015). trimester thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/trimester/thesaurus/synonyms
ChicagoSmart Define. 2015. "trimester thesaurus" https://smartdefine.org/trimester/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, trimester thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/trimester/thesaurus/synonyms>.
MLASmart Define. "trimester thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/trimester/thesaurus/synonyms>