Words similar to unsuccessful

Example sentences for: unsuccessful

How can you use “unsuccessful” in a sentence? Here are some example sentences to help you improve your vocabulary:

Hussein died in Jordan, as was his wish, after being returned unconscious from unsuccessful cancer treatments in the U.S.
According to [-] the IG in October obtained SA-7 missiles and intended to move them from Yemen into Saudi Arabia to shoot down an Egyptian plane or, if unsuccessful, a US military or civilian aircraft.
A tour through the cave includes a brief ride on an underground river in a boat (which would-be emigrants once stole for an unsuccessful escape attempt to Florida).
Attempts to increase specificity in the all DAP condition by raising the temperature during hybridization from 37°C to 42°C or 47°C were unsuccessful (data not shown).
COP10, which has been shown to interact with AtCOP1 in yeast two-hybrid experiment, encodes a ubiquitin conjugating enzyme (E2) variant [ 44 ] . The COP9 signalosome, an eight-subunit complex homologous to the lid subcomplex of the 26 S proteasome [ 45 ] , directly associates with SCF E3 complex and promotes deneddylation of the cullin subunit of SCF in both plant and animal cells [ 46 47 48 49 ] . The exact relationship between COP1 and the COP9 signalosome remains obscure; it is known, however, that in Arabidopsis the COP9 signalosome is required for COP1 to accumulate in the nucleus in the dark [ 29 ] . Although COP1 most likely plays a role in regulating protein degradation, attempts in reconstituting ubiquitination of HY5 by AtCOP1 have been unsuccessful.