unrelenting
//ˌʌn.rɪˈlen.tɪŋ//
Adjective
unrelentingCanonical form
more unrelentingComparative
most unrelentingSuperlative
1
Not yielding in strength, severity, or determination; persistent and unyielding.
Despite the unrelenting rain, the rescue team continued their search.
2
Continuing without pause or letup; constant and intense.
The unrelenting rain continued for three days straight.